package com.atguigu.eduservice.controller.front;

import com.atguigu.commonutils.R;
import com.atguigu.eduservice.entity.EduCourse;
import com.atguigu.eduservice.entity.EduTeacher;
import com.atguigu.eduservice.service.EduCourseService;
import com.atguigu.eduservice.service.EduTeacherService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * @Author: LDeng
 * @Date: 2020-09-03 13:26
 */
@RestController
@RequestMapping("/eduservice/indexfront")
@CrossOrigin
public class IndexFrontController {

    @Autowired
    private EduCourseService courseService;

    @Autowired
    private EduTeacherService teacherService;

    // 查询前8条热门课程， 查询前4个名师
    @GetMapping("index")
    public R index(){
        //8个热门课程
        QueryWrapper<EduCourse> wrapper=new QueryWrapper<>();
        wrapper.orderByDesc("id");
        wrapper.last("limit 8");
        List<EduCourse> eduList = courseService.list(wrapper);
        //4个名师
        QueryWrapper<EduTeacher> wrapperteacher=new QueryWrapper<>();
        wrapperteacher.orderByDesc("id");
        wrapperteacher.last("limit 4");
        List<EduTeacher> teacherList = teacherService.list(wrapperteacher);

        return R.ok().data("eduList",eduList).data("teacherList",teacherList);
    }

}
